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HOT-406

SHUTTLE COMPUTER INTERNATIONAL, INC.

HOT-406

Processor

80486SX/80487SX/80486DX

Processor Speed

25/50MHz

Chip Set

UMC

Max. Onboard DRAM

64MB

SRAM Cache

64/128/256KB

BIOS

AMI

Dimensions

220mm x 330mm

I/O Options

None

NPU Options

4167

CONNECTIONS

Purpose

Location

Purpose

Location

Power LED & keylock

J1

Reset switch

J4

Speaker

J2

Turbo LED

J5

Turbo switch

J3

External battery

J6

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Monitor type select color

W1

closed

 

Monitor type select monochrome

W1

open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

1MB

(4) 256K x 9

NONE

NONE

NONE

2MB

(4) 256K x 9

(4) 256K x 9

NONE

NONE

3MB

(4) 256K x 9

(4) 256K x 9

(1) 256K x 36

NONE

4MB

(4) 256K x 9

(4) 256K x 9

(1) 256K x 36

(1) 256K x 36

4MB

(4) 1M x 9

NONE

NONE

NONE

5MB

(4) 256K x 9

(4) 1M x 9

NONE

NONE

8MB

(4) 1M x 9

(4) 1M x 9

NONE

NONE

12MB

(4) 1M x 9

(4) 1M x 9

(1) 1M x 36

NONE

16MB

(4) 1M x 9

(4) 1M x 9

(1) 1M x 36

(1) 1M x 36

16MB

(4) 4M x 9

NONE

NONE

NONE

20MB

(4) 1M x 9

(4) 4M x 9

NONE

NONE

32MB

(4) 4M x 9

(4) 4M x 9

NONE

NONE

48MB

(4) 4M x 9

(4) 4M x 9

(1) 4M x 36

NONE

64MB

(4) 4M x 9

(4) 4M x 9

(1) 4M x 36

(1) 4M x 36

SRAM JUMPER CONFIGURATION

Size

SW1/Switches 1-4

Jumper W6

Jumper W7

Jumper W8

Jumper W9

64KB

all switches open

pins 1 & 2

pins 1 & 2

open

pins 1 & 2

128KB

1&4 closed 2&3 open

pins 2 & 3

pins 1 & 2

pins 1 & 2

pins 2 & 3

256KB

all switches closed

pins 2 & 3

pins 2 & 3

pins 2 & 3

pins 1 & 2

Note:Pins designated should be in the closed position.

SRAM CONFIGURATION

Size

Cache SRAM

Location

TAG (U32)

TAG (U33)

64KB

(8) 8K x 8

Banks 0 & 1

(1) 16K x 4

(1) 8K x 8

128KB

(4) 32K x 8

Bank 0

(1) 16K x 4

(1) 32K x 8

256KB

(8) 32K x 8

Banks 0 & 1

(1) 16K x 4

(1) 32K x 8

CPU TYPE CONFIGURATION

CPU

Jumper W2

Jumper W3

Jumper W4

80486DX

open

pins 1 & 2 closed

pins 1 & 2 and 3 & 4 closed

80487SX

open

pins 2 & 3 closed

pins 1 & 2 and 3 & 4 closed

80486SX

closed

open

pins 2 & 3 closed